[PATCH 5/5] arm64: tegra: Add ethernet controller on Tegra194

Mikko Perttunen
2018-06-20T12:54:06Z

The Tegra194 contains the same ethernet controller as the Tegra186.
Add the device tree node for it, and correspondingly the PHY node
on the board device tree.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
---
arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi | 20 ++++++++++++++++++++
arch/arm64/boot/dts/nvidia/tegra194.dtsi | 22 ++++++++++++++++++++++
2 files changed, 42 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
index 40d688f7de1c..7f2563b78bc7 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
@@ -27,6 +27,26 @@
};

cbb {
+ ethernet@2490000 {
+ status = "okay";
+
+ phy-reset-gpios = <&gpio TEGRA194_MAIN_GPIO(G, 5) GPIO_ACTIVE_LOW>;
+ phy-handle = <&phy>;
+ phy-mode = "rgmii";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy: phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0x0>;
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA194_MAIN_GPIO(G, 4) IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
+ };
+
serial@3110000 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index abe2d688eb65..11666ceb3a24 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -35,6 +35,28 @@
gpio-controller;
};

+ ethernet@2490000 {
+ compatible = "nvidia,tegra186-eqos",
+ "snps,dwc-qos-ethernet-4.10";
+ reg = <0x02490000 0x10000>;
+ interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&bpmp TEGRA194_CLK_AXI_CBB>,
+ <&bpmp TEGRA194_CLK_EQOS_AXI>,
+ <&bpmp TEGRA194_CLK_EQOS_RX>,
+ <&bpmp TEGRA194_CLK_EQOS_TX>,
+ <&bpmp TEGRA194_CLK_EQOS_PTP_REF>;
+ clock-names = "master_bus", "slave_bus", "rx", "tx", "ptp_ref";
+ resets = <&bpmp TEGRA194_RESET_EQOS>;
+ reset-names = "eqos";
+ status = "disabled";
+
+ snps,write-requests = <1>;
+ snps,read-requests = <3>;
+ snps,burst-map = <0x7>;
+ snps,txpbl = <16>;
+ snps,rxpbl = <8>;
+ };
+
uarta: serial@3100000 {
compatible = "nvidia,tegra194-uart", "nvidia,tegra20-uart";
reg = <0x03100000 0x40>;
--
2.16.1